Watch security clasp



FIG. 1 is a perspective view of a watch security clasp according to my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a first end view thereof; and,

FIG. 7 is a second end view thereof.

Portions shown in broken lines form no part of the claimed invention. 

CLAIM The ornamental design for a watch security clasp, as shown and described. 